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AleksandrR [38]
3 years ago
12

Cuantos segundos hay en un año solar (365.24)

Chemistry
1 answer:
RoseWind [281]3 years ago
3 0

Answer:

31556736

Explanation:

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What is the mass in grams of 5.00moles of CH4?
anastassius [24]

Answer:

1. 80g

2. 1.188mole

Explanation:

1. We'll begin by obtaining the molar mass of CH4. This is illustrated below:

Molar Mass of CH4 = 12 + (4x1) = 12 + 4 = 16g/mol

Number of mole of CH4 from the question = 5 moles

Mass of CH4 =?

Mass = number of mole x molar Mass

Mass of CH4 = 5 x 16

Mass of CH4 = 80g

2. Mass of O2 from the question = 38g

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Answer:

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3 years ago
Which electromagnetic wave does the student replace the question mark with in the table?
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Answer:

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How do the properties of a compound like h2o or nacl illustrate the concept of emergent properties?
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Answer and explanation;

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